Flexible package



FIG. 1 is a front perspective view of a flexible package showing our new design;

FIG. 2 is a rear, bottom perspective view thereof;

FIG. 3 is a front elevational view thereof.

FIG. 4 is a right side elevational view thereof, the other side being a mirror image thereof.

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a flexible package, as shown and described. 